Typical Enabling ConditionsDEF Pump Enabled OR On-Off-Cycle Request.

520342 fmi 17 def system rationality def pump speed high

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These sensors measure how efficient your emission system is and will cause a derate conditio n if. This diagnostic is typically Under Pressurized Diesel Exhaust Fluid (DEF) System. DEF Pressure. EEM4 monitoring system has detected short circuit on DEF tank heater coolant valve solenoid. 00. After 50-100 miles it cleared on its own at about 3/4 tank. An additional fault code should set identifying the dosing system fault. .

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class=" fc-smoke">Apr 18, 2020 · SPN 4364/FMI 17.

Monitored ParameterSCR Inlet NOx Sensor and SCR Outlet NOx Sensor.

Monitored Parameter NOx Conversion Efficiency, DEF dosing, DEF pump revolutions.

Monitored Parameter NOx Conversion Efficiency, DEF dosing, DEF pump revolutions. SPN 4374/FMI 1 Description Over Pressurized DEF System Monitored Parameter DEF Pump Speed vs. Table 1.

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Aug 5, 2014 · SPN 520342 FMI 17 = Idle Fuel Correction Too Lean.

DEF Pressure Monitor Sequence None.

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. NON DIESEL EXHAUST FLUID FLOW SITUATION DESCRIPTION Diesel Exhaust Fluid (DEF) pump speed low.

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MID 144 PSID 17 FMI 3; MID 144 PSID 17 FMI 4; MID 144 PSID 2 FMI 7; MID 144 PSID 20 FMI 3;.

2 might be I'll need to check it.

Aug 5, 2014 · SPN 520342 FMI 17 = Idle Fuel Correction Too Lean.

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. . 2 SPN 4374/FMI 0 – GHG14 This diagnostic is typically Under Pressurized Diesel Exhaust Fluid (DEF) System. DEF Pressure.

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by otbadmin » Tue Mar 07, 2017 7:52 am. This code can be set due to an exhaust leak, Intake system leak, or faulty O2 sensor system. Aug 5, 2014 · fc-falcon">SPN 520342 FMI 17 = Idle Fuel Correction Too Lean. . Have checked the entire exhaust system for leaks, have throughly checked DEF for leaks all the way from the tank return and send lines to the pump, have replaced the pump, the line going from the pump to doser injector, and replaced the Def doser injector. . hi there a field campaign for this code 520342 fmi 16 -17. . and had nearly 400,000 page views in 30 days. Mar 15, 2020 · Under Pressurized Diesel Exhaust Fluid System. 520342 is 17 521049 is 31 521052 is 31 520372 is 16. This code can be set due to an exhaust leak, Intake system leak, or faulty O2 sensor system. GHG17.

If DEF freezes when the vehicle is shut down, start up and normal operation of the vehicle will not be inhibited. . . Turbocharger Speed Sensor (TSS): Rationality High: P2697: Aftertreatment Hydrocarbon Dosing Valve: Open Circuit:.

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Jan 19, 2021 · The DEF pump is tied into the same wire.

SPN 520372/FMI 16 Description This fault code sets when the Aftertreatment Control Module (ACM) detects that there is a DEF dosing fault.

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Typical Enabling ConditionsDEF Pump Enabled OR On-Off-Cycle Request.

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DescriptionThis Code Sets When the Diesel Exhaust Fluid (DEF) Pump Speed is Higher than Normal For a Given DEF Pressure. DEF Pressure Monitor Sequence None. Def pressure test sits right at 135psi for the full 45 minutes. . . This code is caused when the ECU has reached a max limit when adjusting the closed loop fuel trims.

SPN 4374/FMI 0 Description Under Pressurized DEF System Monitored Parameter DEF Pump Speed vs.

FMI: 17. . The pressure sensor is inside the doser injector on this model.